Image forming device using field emission electron source arrays
US6545396B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 6, 2000 |
| Grant date | Apr 8, 2003 |
| Priority date | — |
| Expiry date | Feb 7, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J31/127
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Featured is an image forming device for driving field emission electron sources capable of low-vacuum operation, high in ion impact resistance, and controlled in orientation, under X-Y addressing through electrode lines of simple and low-cost configuration. The image forming device includes cathode electrode lines and gate electrode lines of wire structure, where the field emission electron sources are selectively grown on the cathode electrode lines. A vacuum gap is provided between a supporting substrate on the back-plate side and the cathode electrode lines, and a getter is arranged on the supporting substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.